Finding the Fourth Proportional to 171,254.79, 236,326.75 and 94,777.09
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Solution
The fourth proportional to 171,254.79, 236,326.75 and 94,777.09 is: 130,789.69
Step by Step Solution
- Step 1: Write the proportion equation
171,254.79 : 236,326.75 = 94,777.09 : x - Step 2: Convert to fraction form
171,254.79/236,326.75 = 94,777.09/x - Step 3: Cross multiply
171,254.79x = 236,326.75 × 94,777.09 - Step 4: Simplify right side
171,254.79x = 22,398,360,826.40 - Step 5: Solve for x
x = 22,398,360,826.40/171,254.79 - Step 6: Final answer
x = 130,789.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.